StorCase Technology DE75i-SW160 - Manual (Page 12)

Introduction 5
DE75i-SW160 User's Guide - Rev. B00 StorCase Technology, Inc.
Figure 4: Receiving Frame Unit ID Number and Activity Display
Receiving Frame Rear Panel
(Refer to Figure 5)
• I/O Connector (J2) - The input/output connector provides a standard interface for all
SCSI signals (Figure 5).
• DC Power Connector (P1) - A standard 4-pin DC power connector is used to accept
DC power.
• Option Pins (Figure 5)
Remote Unit ID Selection - Pins 1 through 8 of this connector provide unit ID selection
for the computer system or expansion chassis. For remote ID selection through an
expansion chassis, an appropriate cable must be attached to these pins and the unit ID
must be set to "0". The unit ID can be set with a rotating switch located inside the receiving
frame (Figure 10).
Remote Activity LED (RLED) - These pins provide power for a remote LED device
activity indicator (Pin 11=Cathode, Pin 12=Anode).
Jumpers - These jumpers were installed at the factory. Do not remove!